Fireblocks Senior Backend Engineer 

Israel, Tel Aviv District, Tel Aviv-Yafo 

831132451

What You’ll Do

• Design, implement, and maintain robust microservices supporting high-throughput and low-latency operations.
• Build and optimize backend systems that enable developer-facing products such as SDKs, APIs, and webhooks.
• Work with both relational and NoSQL databases to ensure data consistency, scalability, and performance.
• Collaborate with cross-functional teams to design systems that meet operational and business requirements.
• Research and implement cloud-native architectures to support Fireblocks’ growth and scalability.
• Contribute to the creation of developer tools and standards that improve the usability of our APIs and SDKs.

What You'll Bring

• 5+ years of experience in backend development, with a strong focus on scalable infrastructure.
• Proficiency in Node.js and TypeScript ; additional experience with other backend languages is a plus.
• Strong expertise in relational and NoSQL databases, including schema design, query optimization, and troubleshooting.
• Proven experience designing and deploying microservices-based architectures in production environments.
• Hands-on experience with cloud providers (AWS, GCP, Azure) and container orchestration tools (e.g., Kubernetes, Docker).
• Solid understanding of system design principles, distributed systems, and scalability.
• Experience with monitoring and logging frameworks (e.g. Datadog, Prometheus, Grafana, ELK stack).
• Deep understanding of REST APIs and event-driven architectures.
• Advantage - Familiarity with AWS, Servers-less
• Strong problem-solving skills, with the ability to troubleshoot production issues effectively.
• Ability to manage multiple priorities and thrive in a service-oriented, fast-paced environment.

Bonus Points

• Hands-on experience in designing developer-friendly SDKs and APIs.
• Knowledge of CI/CD pipelines and best practices for automated testing and deployment.